118456340100 has 72 divisors (see below), whose sum is σ = 391695638208. Its totient is φ = 27075734400.

The previous prime is 118456340099. The next prime is 118456340113. The reversal of 118456340100 is 1043654811.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28201791 + ... + 28205990.

Almost surely, 2^118456340100 is an apocalyptic number.

118456340100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118456340100 is an abundant number, since it is smaller than the sum of its proper divisors (273239298108).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118456340100 is a wasteful number, since it uses less digits than its factorization.

118456340100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56407805 (or 56407798 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 33.

Adding to 118456340100 its reverse (1043654811), we get a palindrome (119499994911).

The spelling of 118456340100 in words is "one hundred eighteen billion, four hundred fifty-six million, three hundred forty thousand, one hundred".